diff --git a/website/src/lib/components/ElevationProfile.svelte b/website/src/lib/components/ElevationProfile.svelte
index 6d2ebd82..7c3fecf6 100644
--- a/website/src/lib/components/ElevationProfile.svelte
+++ b/website/src/lib/components/ElevationProfile.svelte
@@ -155,7 +155,7 @@
 						let surface = point.extensions.surface ? point.extensions.surface : 'unknown';
 						let highway = point.extensions.highway ? point.extensions.highway : 'unknown';
 						let sacScale = point.extensions.sac_scale;
-						let mtbScale = point.extensions['mtb:scale'];
+						let mtbScale = point.extensions.mtb_scale;
 
 						let labels = [
 							`    ${$_('quantities.distance')}: ${getDistanceWithUnits(point.x, false)}`,
@@ -455,7 +455,7 @@
 		return getHighwayColor(
 			context.p0.raw.extensions.highway,
 			context.p0.raw.extensions.sac_scale,
-			context.p0.raw.extensions['mtb:scale']
+			context.p0.raw.extensions.mtb_scale
 		);
 	}
 
diff --git a/website/src/lib/components/toolbar/tools/routing/Routing.ts b/website/src/lib/components/toolbar/tools/routing/Routing.ts
index 6fc762f4..a2cb0947 100644
--- a/website/src/lib/components/toolbar/tools/routing/Routing.ts
+++ b/website/src/lib/components/toolbar/tools/routing/Routing.ts
@@ -96,8 +96,9 @@ function getTags(message: string): { [key: string]: string } {
     const fields = message.split(" ");
     let tags: { [key: string]: string } = {};
     for (let i = 0; i < fields.length; i++) {
-        let tag = fields[i].split("=");
-        tags[tag[0]] = tag[1];
+        let [key, value] = fields[i].split("=");
+        key = key.replace(/:/g, '_');
+        tags[key] = value;
     }
     return tags;
 }